116666310 has 32 divisors (see below), whose sum is σ = 286513920. Its totient is φ = 30387168.

The previous prime is 116666309. The next prime is 116666311. The reversal of 116666310 is 13666611.

It is an interprime number because it is at equal distance from previous prime (116666309) and next prime (116666311).

It is a super-2 number, since 2×116666310² = 27222055778032200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116666311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43930 + ... + 46509.

It is an arithmetic number, because the mean of its divisors is an integer number (8953560).

Almost surely, 2^116666310 is an apocalyptic number.

116666310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

116666310 is an abundant number, since it is smaller than the sum of its proper divisors (169847610).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

116666310 is a wasteful number, since it uses less digits than its factorization.

116666310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90492.

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 116666310 is about 10801.2179868754. The cubic root of 116666310 is about 488.6319050192.

It can be divided in two parts, 1166 and 66310, that added together give a palindrome (67476).

The spelling of 116666310 in words is "one hundred sixteen million, six hundred sixty-six thousand, three hundred ten".